PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polk Audio and Boston for example have a shitload of R & D because they spread it out over a ton of different proudct.
http://www.w3.org/ns/prov#wasQuotedFrom
  • caraudio.com